package com.woniuxy.core.util;

import cn.hutool.json.JSONUtil;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.alipay.api.request.AlipayTradeQueryRequest;
import com.alipay.api.response.AlipayTradePagePayResponse;

import com.woniuxy.core.dto.PayInfoDTO;
import com.woniuxy.core.param.PagePayParam;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;

@Component
public class AlipayUtil {
    @Resource
    private AlipayClient alipayClient;

    /**
     * 网页支付方法 参数:封装支付参数，需要包含订单号、支付金额、支付说明、详细描述（可选）、同步回调地址、异步回调地址
     */
    public String pagePay(PagePayParam param) throws Exception {
        // 实例化网页支付请求对象
        AlipayTradePagePayRequest request = new AlipayTradePagePayRequest();
        // 设置参数
        String content = "{\"out_trade_no\":\"" + param.getOrderNum() + "\"," +
                "\"total_amount\":\"" + param.getMoney() + "\"," +
                "\"subject\":\"" + param.getSubject() + "\"," +
                "\"body\":\"" + param.getBody() + "\"," +
                "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}";
        request.setBizContent(content);
        //设置同步回调和异步回调
        request.setReturnUrl(param.getReturnUrl());
        request.setNotifyUrl(param.getNotifyUrl());
        //执行网页支付请求
        AlipayTradePagePayResponse response = alipayClient.pageExecute(request);
        //判断支付宝响应结果
        if(response.isSuccess()) {
            //返回支付宝响应的支付表单html内容
            return response.getBody();
        }
        throw new Exception("发起支付失败");
    }

    public PayInfoDTO selectTradeStatus(String orderNum) throws AlipayApiException {
        //设置请求参数
        AlipayTradeQueryRequest alipayRequest = new AlipayTradeQueryRequest();
//请二选一设置
        alipayRequest.setBizContent("{\"out_trade_no\":\""+ orderNum+"\"}");
//请求
        String result = alipayClient.execute(alipayRequest).getBody();
//输出
        String orderInfo= JSONUtil.parseObj(result).get("alipay_trade_query_response").toString();
        String payCode=JSONUtil.parseObj(orderInfo).get("code").toString();
        if("10000".equals(payCode)) {
            String payDate =JSONUtil.parseObj(orderInfo).get("send_pay_date").toString();
            String payState = JSONUtil.parseObj(orderInfo).get("trade_status").toString();
            PayInfoDTO dto = new PayInfoDTO(payDate, payState);
            return dto;
        }else {
            PayInfoDTO dto = new PayInfoDTO(null, "TRADE_FAIL");
            return dto;
        }
    }
}
